static void ecc_init_filters(EcCalibrator *ecc){
unsigned int rate;
ecc->ticker=ms_ticker_new();
ecc->sndread=ms_snd_card_create_reader(ecc->play_card);
ms_filter_call_method(ecc->sndread,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ecc->det=ms_filter_new(MS_TONE_DETECTOR_ID);
ms_filter_call_method(ecc->det,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ecc->rec=ms_filter_new(MS_FILE_REC_ID);
ms_filter_link(ecc->sndread,0,ecc->det,0);
ms_filter_link(ecc->det,0,ecc->rec,0);
ecc->play=ms_filter_new(MS_FILE_PLAYER_ID);
ecc->gen=ms_filter_new(MS_DTMF_GEN_ID);
ms_filter_call_method(ecc->gen,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ecc->resampler=ms_filter_new(MS_RESAMPLE_ID);
ecc->sndwrite=ms_snd_card_create_writer(ecc->capt_card);
ms_filter_link(ecc->play,0,ecc->gen,0);
ms_filter_link(ecc->gen,0,ecc->resampler,0);
ms_filter_link(ecc->resampler,0,ecc->sndwrite,0);
ms_filter_call_method(ecc->sndwrite,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ms_filter_call_method(ecc->sndwrite,MS_FILTER_GET_SAMPLE_RATE,&rate);
ms_filter_call_method(ecc->resampler,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ms_filter_call_method(ecc->resampler,MS_FILTER_SET_OUTPUT_SAMPLE_RATE,&rate);
ms_ticker_attach(ecc->ticker,ecc->play);
ms_ticker_attach(ecc->ticker,ecc->sndread);
}
int local_sound_card_start(ConfSoundCard *sndcard, MSSndCard *playcard, MSSndCard *captcard,int sample_rate)
{
if(!playcard || !captcard) return -1;
sndcard->capture_card=ms_snd_card_create_reader(captcard);
if(sndcard->capture_card!=NULL)
ms_filter_call_method(sndcard->capture_card,MS_FILTER_SET_SAMPLE_RATE,&sample_rate);
sndcard->playback_card=ms_snd_card_create_writer(playcard);
if(sndcard->playback_card!=NULL)
ms_filter_call_method(sndcard->playback_card,MS_FILTER_SET_SAMPLE_RATE,&sample_rate);
sndcard->itc_source = ms_filter_new(MS_CONF_ITC_SOURCE_ID);
sndcard->itc_sink = ms_filter_new(MS_CONF_ITC_SINK_ID);
ms_filter_link(sndcard->capture_card,0,sndcard->itc_sink,0);
ms_filter_link(sndcard->itc_source,0,sndcard->playback_card,0);
sndcard->ticker = ms_ticker_new();
ms_ticker_set_name(sndcard->ticker,"Local Sound Card MSTicker");
ms_ticker_attach(sndcard->ticker,sndcard->capture_card);
ms_ticker_attach(sndcard->ticker,sndcard->itc_source);
return 0;
}
static void redo_audio_stream_graph(MSAudioEndpoint *ep){
AudioStream *st=ep->st;
ms_filter_link(ep->in_cut_point_prev.filter,ep->in_cut_point_prev.pin,ep->in_cut_point.filter,ep->in_cut_point.pin);
ms_filter_link(ep->out_cut_point.filter,ep->out_cut_point.pin,st->ms.encoder,0);
ms_ticker_attach(st->ms.sessions.ticker,st->soundread);
if (!st->ec)
ms_ticker_attach(st->ms.sessions.ticker,st->soundwrite);
}
static void ecc_init_filters(EcCalibrator *ecc) {
unsigned int rate;
int channels = 1;
int ecc_channels = 1;
MSTickerParams params= {0};
params.name="Echo calibrator";
params.prio=MS_TICKER_PRIO_HIGH;
ecc->ticker=ms_ticker_new_with_params(¶ms);
ecc->sndread=ms_snd_card_create_reader(ecc->capt_card);
ms_filter_call_method(ecc->sndread,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ms_filter_call_method(ecc->sndread,MS_FILTER_GET_SAMPLE_RATE,&rate);
ms_filter_call_method(ecc->sndread,MS_FILTER_SET_NCHANNELS,&ecc_channels);
ms_filter_call_method(ecc->sndread,MS_FILTER_GET_NCHANNELS,&channels);
ecc->read_resampler=ms_filter_new(MS_RESAMPLE_ID);
ms_filter_call_method(ecc->read_resampler,MS_FILTER_SET_SAMPLE_RATE,&rate);
ms_filter_call_method(ecc->read_resampler,MS_FILTER_SET_OUTPUT_SAMPLE_RATE,&ecc->rate);
ms_filter_call_method(ecc->read_resampler,MS_FILTER_SET_NCHANNELS,&ecc_channels);
ms_filter_call_method(ecc->read_resampler,MS_FILTER_SET_OUTPUT_NCHANNELS,&channels);
ecc->det=ms_filter_new(MS_TONE_DETECTOR_ID);
ms_filter_call_method(ecc->det,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ecc->rec=ms_filter_new(MS_VOID_SINK_ID);
ms_filter_link(ecc->sndread,0,ecc->read_resampler,0);
ms_filter_link(ecc->read_resampler,0,ecc->det,0);
ms_filter_link(ecc->det,0,ecc->rec,0);
ecc->play=ms_filter_new(MS_VOID_SOURCE_ID);
ecc->gen=ms_filter_new(MS_DTMF_GEN_ID);
ms_filter_call_method(ecc->gen,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ecc->write_resampler=ms_filter_new(MS_RESAMPLE_ID);
ecc->sndwrite=ms_snd_card_create_writer(ecc->play_card);
ms_filter_call_method(ecc->sndwrite,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ms_filter_call_method(ecc->sndwrite,MS_FILTER_GET_SAMPLE_RATE,&rate);
ms_filter_call_method(ecc->sndwrite,MS_FILTER_SET_NCHANNELS,&ecc_channels);
ms_filter_call_method(ecc->sndwrite,MS_FILTER_GET_NCHANNELS,&channels);
ms_filter_call_method(ecc->write_resampler,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ms_filter_call_method(ecc->write_resampler,MS_FILTER_SET_OUTPUT_SAMPLE_RATE,&rate);
ms_filter_call_method(ecc->write_resampler,MS_FILTER_SET_NCHANNELS,&ecc_channels);
ms_filter_call_method(ecc->write_resampler,MS_FILTER_SET_OUTPUT_NCHANNELS,&channels);
ms_filter_link(ecc->play,0,ecc->gen,0);
ms_filter_link(ecc->gen,0,ecc->write_resampler,0);
ms_filter_link(ecc->write_resampler,0,ecc->sndwrite,0);
ms_ticker_attach(ecc->ticker,ecc->sndread);
ms_ticker_attach(ecc->ticker,ecc->play);
if (ecc->audio_init_cb != NULL) {
(*ecc->audio_init_cb)(ecc->cb_data);
}
}
static void dtmfgen_filerec_fileplay_tonedet(void) {
MSConnectionHelper h;
unsigned int filter_mask = FILTER_MASK_VOIDSOURCE | FILTER_MASK_DTMFGEN | FILTER_MASK_FILEREC
| FILTER_MASK_FILEPLAY | FILTER_MASK_TONEDET | FILTER_MASK_VOIDSINK;
bool_t send_silence = TRUE;
char* recorded_file = bc_tester_file(DTMFGEN_FILE_NAME);
ms_factory_reset_statistics(factory);
ms_tester_create_ticker();
ms_tester_create_filters(filter_mask, factory);
ms_filter_add_notify_callback(ms_tester_tonedet, (MSFilterNotifyFunc)tone_detected_cb, NULL,TRUE);
// Generate tones and save them to a file
ms_filter_call_method_noarg(ms_tester_filerec, MS_FILE_REC_CLOSE);
ms_filter_call_method(ms_tester_filerec, MS_FILE_REC_OPEN, recorded_file);
ms_filter_call_method_noarg(ms_tester_filerec, MS_FILE_REC_START);
ms_filter_call_method(ms_tester_voidsource, MS_VOID_SOURCE_SEND_SILENCE, &send_silence);
ms_connection_helper_start(&h);
ms_connection_helper_link(&h, ms_tester_voidsource, -1, 0);
ms_connection_helper_link(&h, ms_tester_dtmfgen, 0, 0);
ms_connection_helper_link(&h, ms_tester_filerec, 0, -1);
ms_ticker_attach(ms_tester_ticker, ms_tester_voidsource);
ms_tester_tone_generation_loop();
ms_filter_call_method_noarg(ms_tester_filerec, MS_FILE_REC_CLOSE);
ms_ticker_detach(ms_tester_ticker, ms_tester_voidsource);
ms_connection_helper_start(&h);
ms_connection_helper_unlink(&h, ms_tester_voidsource, -1, 0);
ms_connection_helper_unlink(&h, ms_tester_dtmfgen, 0, 0);
ms_connection_helper_unlink(&h, ms_tester_filerec, 0, -1);
// Read the previous file and detect the tones
ms_filter_call_method_noarg(ms_tester_fileplay, MS_FILE_PLAYER_CLOSE);
ms_filter_call_method(ms_tester_fileplay, MS_FILE_PLAYER_OPEN, recorded_file);
ms_filter_call_method_noarg(ms_tester_fileplay, MS_FILE_PLAYER_START);
ms_connection_helper_start(&h);
ms_connection_helper_link(&h, ms_tester_fileplay, -1, 0);
ms_connection_helper_link(&h, ms_tester_tonedet, 0, 0);
ms_connection_helper_link(&h, ms_tester_voidsink, 0, -1);
ms_ticker_attach(ms_tester_ticker, ms_tester_fileplay);
ms_tester_tone_detection_loop();
ms_filter_call_method_noarg(ms_tester_fileplay, MS_FILE_PLAYER_CLOSE);
ms_ticker_detach(ms_tester_ticker, ms_tester_fileplay);
ms_connection_helper_start(&h);
ms_connection_helper_unlink(&h, ms_tester_fileplay, -1, 0);
ms_connection_helper_unlink(&h, ms_tester_tonedet, 0, 0);
ms_connection_helper_unlink(&h, ms_tester_voidsink, 0, -1);
ms_factory_log_statistics(factory);
// ms_filter_log_statistics();
ms_tester_destroy_filters(filter_mask);
ms_tester_destroy_ticker();
unlink(recorded_file);
free(recorded_file);
}
RingStream * ring_start_with_cb(const char *file,int interval,MSSndCard *sndcard, MSFilterNotifyFunc func,void * user_data)
{
RingStream *stream;
int tmp;
stream=(RingStream *)ms_new0(RingStream,1);
stream->source=ms_filter_new(MS_FILE_PLAYER_ID);
if (ms_filter_call_method(stream->source,MS_FILE_PLAYER_OPEN,(void*)file)<0){
ms_filter_destroy(stream->source);
ms_free(stream);
return NULL;
}
ms_filter_call_method(stream->source,MS_FILE_PLAYER_LOOP,&interval);
ms_filter_call_method_noarg(stream->source,MS_FILE_PLAYER_START);
if (func!=NULL)
ms_filter_set_notify_callback(stream->source,func,user_data);
stream->sndwrite=ms_snd_card_create_writer(sndcard);
ms_filter_call_method(stream->source,MS_FILTER_GET_SAMPLE_RATE,&tmp);
ms_filter_call_method(stream->sndwrite,MS_FILTER_SET_SAMPLE_RATE,&tmp);
ms_filter_call_method(stream->source,MS_FILTER_GET_NCHANNELS,&tmp);
ms_filter_call_method(stream->sndwrite,MS_FILTER_SET_NCHANNELS,&tmp);
stream->ticker=ms_ticker_new();
ms_ticker_set_name(stream->ticker,"Audio (ring) MSTicker");
ms_filter_link(stream->source,0,stream->sndwrite,0);
ms_ticker_attach(stream->ticker,stream->source);
return stream;
}
static void dtmfgen_tonedet(void) {
MSConnectionHelper h;
unsigned int filter_mask = FILTER_MASK_VOIDSOURCE | FILTER_MASK_DTMFGEN | FILTER_MASK_TONEDET | FILTER_MASK_VOIDSINK;
bool_t send_silence = TRUE;
ms_filter_reset_statistics();
ms_tester_create_ticker();
ms_tester_create_filters(filter_mask);
ms_filter_add_notify_callback(ms_tester_tonedet, (MSFilterNotifyFunc)tone_detected_cb, NULL,TRUE);
ms_filter_call_method(ms_tester_voidsource, MS_VOID_SOURCE_SEND_SILENCE, &send_silence);
ms_connection_helper_start(&h);
ms_connection_helper_link(&h, ms_tester_voidsource, -1, 0);
ms_connection_helper_link(&h, ms_tester_dtmfgen, 0, 0);
ms_connection_helper_link(&h, ms_tester_tonedet, 0, 0);
ms_connection_helper_link(&h, ms_tester_voidsink, 0, -1);
ms_ticker_attach(ms_tester_ticker, ms_tester_voidsource);
ms_tester_tone_generation_and_detection_loop();
/*try unrecognized DTMF*/
BC_ASSERT_NOT_EQUAL(ms_filter_call_method(ms_tester_dtmfgen, MS_DTMF_GEN_PLAY, "F"),0,int,"%d");
ms_ticker_detach(ms_tester_ticker, ms_tester_voidsource);
ms_connection_helper_start(&h);
ms_connection_helper_unlink(&h, ms_tester_voidsource, -1, 0);
ms_connection_helper_unlink(&h, ms_tester_dtmfgen, 0, 0);
ms_connection_helper_unlink(&h, ms_tester_tonedet, 0, 0);
ms_connection_helper_unlink(&h, ms_tester_voidsink, 0, -1);
ms_filter_log_statistics();
ms_tester_destroy_filters(filter_mask);
ms_tester_destroy_ticker();
}
void video_stream_change_camera(VideoStream *stream, MSWebCam *cam){
if (stream->ticker && stream->source){
#ifdef ENABLE_UDT
if (stream->udt) ms_ticker_detach (stream->ticker, stream->udt);
#endif // ENABLE_UDT
ms_ticker_detach(stream->ticker,stream->source);
/*unlink source filters and subsequent post processin filters */
ms_filter_unlink (stream->source, 0, stream->pixconv, 0);
ms_filter_unlink (stream->pixconv, 0, stream->sizeconv, 0);
ms_filter_unlink (stream->sizeconv, 0, stream->tee, 0);
/*destroy the filters */
ms_filter_destroy(stream->source);
ms_filter_destroy(stream->pixconv);
ms_filter_destroy(stream->sizeconv);
/*re create new ones and configure them*/
stream->source = ms_web_cam_create_reader(cam);
configure_video_source(stream);
ms_filter_link (stream->source, 0, stream->pixconv, 0);
ms_filter_link (stream->pixconv, 0, stream->sizeconv, 0);
ms_filter_link (stream->sizeconv, 0, stream->tee, 0);
ms_ticker_attach(stream->ticker,stream->source);
}
}
void ms_audio_conference_remove_member(MSAudioConference *obj, MSAudioEndpoint *ep){
ms_ticker_detach(obj->ticker,obj->mixer);
unplumb_from_conf(ep);
ep->conference=NULL;
obj->nmembers--;
if (obj->nmembers>0) ms_ticker_attach(obj->ticker,obj->mixer);
}
static void dtmfgen_tonedet(void) {
MSConnectionHelper h;
unsigned int filter_mask = FILTER_MASK_VOIDSOURCE | FILTER_MASK_DTMFGEN | FILTER_MASK_TONEDET | FILTER_MASK_VOIDSINK;
ms_filter_reset_statistics();
ms_tester_create_ticker();
ms_tester_create_filters(filter_mask);
ms_filter_set_notify_callback(ms_tester_tonedet, (MSFilterNotifyFunc)tone_detected_cb, NULL);
ms_connection_helper_start(&h);
ms_connection_helper_link(&h, ms_tester_voidsource, -1, 0);
ms_connection_helper_link(&h, ms_tester_dtmfgen, 0, 0);
ms_connection_helper_link(&h, ms_tester_tonedet, 0, 0);
ms_connection_helper_link(&h, ms_tester_voidsink, 0, -1);
ms_ticker_attach(ms_tester_ticker, ms_tester_voidsource);
ms_tester_tone_generation_and_detection_loop();
ms_ticker_detach(ms_tester_ticker, ms_tester_voidsource);
ms_connection_helper_start(&h);
ms_connection_helper_unlink(&h, ms_tester_voidsource, -1, 0);
ms_connection_helper_unlink(&h, ms_tester_dtmfgen, 0, 0);
ms_connection_helper_unlink(&h, ms_tester_tonedet, 0, 0);
ms_connection_helper_unlink(&h, ms_tester_voidsink, 0, -1);
ms_filter_log_statistics();
ms_tester_destroy_filters(filter_mask);
ms_tester_destroy_ticker();
}
int main(int argc, char *argv[]){
MSFilter *f1,*f2;
MSSndCard *card;
MSTicker *ticker;
char *card_id=NULL;
ms_init();
signal(SIGINT,stop);
if (argc>1)
card_id=argv[1];
if (card_id!=NULL)
card=ms_snd_card_manager_get_card(ms_snd_card_manager_get(),card_id);
else card=ms_snd_card_manager_get_default_card(ms_snd_card_manager_get());
if (card==NULL){
ms_error("No card.");
return -1;
}
f1=ms_snd_card_create_reader(card);
f2=ms_snd_card_create_writer(card);
ticker=ms_ticker_new();
ms_filter_link(f1,0,f2,0);
ms_ticker_attach(ticker,f1);
while(run)
sleep(1);
ms_ticker_detach(ticker,f1);
ms_ticker_destroy(ticker);
ms_filter_unlink(f1,0,f2,0);
ms_filter_destroy(f1);
ms_filter_destroy(f2);
return 0;
}
int video_stream_recv_only_start (VideoStream *stream, RtpProfile *profile, const char *remip, int remport,int payload, int jitt_comp){
PayloadType *pt;
MSPixFmt format;
MSVideoSize vsize;
RtpSession *rtps=stream->session;
vsize.width=MS_VIDEO_SIZE_CIF_W;
vsize.height=MS_VIDEO_SIZE_CIF_H;
rtp_session_set_profile(rtps,profile);
if (remport>0) rtp_session_set_remote_addr(rtps,remip,remport);
rtp_session_set_payload_type(rtps,payload);
rtp_session_set_jitter_compensation(rtps,jitt_comp);
/* creates rtp filters to recv streams */
rtp_session_set_recv_buf_size(rtps,MAX_RTP_SIZE);
stream->rtprecv = ms_filter_new (MS_RTP_RECV_ID);
ms_filter_call_method(stream->rtprecv,MS_RTP_RECV_SET_SESSION,rtps);
/* creates the filters */
pt=rtp_profile_get_payload(profile,payload);
if (pt==NULL){
ms_error("videostream.c: undefined payload type.");
return -1;
}
stream->decoder=ms_filter_create_decoder(pt->mime_type);
if (stream->decoder==NULL){
/* big problem: we have not a registered codec for this payload...*/
ms_error("videostream.c: No codecs available for payload %i:%s.",payload,pt->mime_type);
return -1;
}
stream->output=ms_filter_new(MS_VIDEO_OUT_ID);
/*force the decoder to output YUV420P */
format=MS_YUV420P;
/*ask the size-converter to always output CIF */
vsize.width=MS_VIDEO_SIZE_CIF_W;
vsize.height=MS_VIDEO_SIZE_CIF_H;
ms_message("Setting output vsize=%ix%i",vsize.width,vsize.height);
ms_filter_call_method(stream->decoder,MS_FILTER_SET_PIX_FMT,&format);
ms_filter_call_method(stream->output,MS_FILTER_SET_PIX_FMT,&format);
ms_filter_call_method(stream->output,MS_FILTER_SET_VIDEO_SIZE,&vsize);
if (pt->recv_fmtp!=NULL) {
ms_message("pt->recv_fmtp: %s", pt->recv_fmtp);
ms_filter_call_method(stream->decoder,MS_FILTER_ADD_FMTP,(void*)pt->recv_fmtp);
}
/* and then connect all */
ms_filter_link (stream->rtprecv, 0, stream->decoder, 0);
ms_filter_link (stream->decoder,0 , stream->output, 0);
/* create the ticker */
stream->ticker = ms_ticker_new();
/* attach it the graph */
ms_ticker_attach (stream->ticker, stream->rtprecv);
return 0;
}
void ms_audio_conference_add_member(MSAudioConference *obj, MSAudioEndpoint *ep){
/* now connect to the mixer */
ep->conference=obj;
if (obj->nmembers>0) ms_ticker_detach(obj->ticker,obj->mixer);
plumb_to_conf(ep);
ms_ticker_attach(obj->ticker,obj->mixer);
obj->nmembers++;
}
RingStream * ring_start_with_cb(const char *file,int interval,MSSndCard *sndcard, MSFilterNotifyFunc func,void * user_data)
{
RingStream *stream;
int srcchannels, dstchannels;
int srcrate,dstrate;
MSConnectionHelper h;
MSTickerParams params={0};
stream=(RingStream *)ms_new0(RingStream,1);
stream->source=ms_filter_new(MS_FILE_PLAYER_ID);
if (file)
ms_filter_call_method(stream->source,MS_FILE_PLAYER_OPEN,(void*)file);
ms_filter_call_method(stream->source,MS_FILE_PLAYER_LOOP,&interval);
ms_filter_call_method_noarg(stream->source,MS_FILE_PLAYER_START);
if (func!=NULL)
ms_filter_set_notify_callback(stream->source,func,user_data);
stream->gendtmf=ms_filter_new(MS_DTMF_GEN_ID);
stream->sndwrite=ms_snd_card_create_writer(sndcard);
ms_filter_call_method(stream->source,MS_FILTER_GET_SAMPLE_RATE,&srcrate);
ms_filter_call_method(stream->gendtmf,MS_FILTER_SET_SAMPLE_RATE,&srcrate);
ms_filter_call_method(stream->sndwrite,MS_FILTER_SET_SAMPLE_RATE,&srcrate);
ms_filter_call_method(stream->sndwrite,MS_FILTER_GET_SAMPLE_RATE,&dstrate);
if (srcrate!=dstrate){
stream->write_resampler=ms_filter_new(MS_RESAMPLE_ID);
ms_filter_call_method(stream->write_resampler,MS_FILTER_SET_SAMPLE_RATE,&srcrate);
ms_filter_call_method(stream->write_resampler,MS_FILTER_SET_OUTPUT_SAMPLE_RATE,&dstrate);
ms_message("configuring resampler from rate [%i] to rate [%i]", srcrate,dstrate);
}
ms_filter_call_method(stream->source,MS_FILTER_GET_NCHANNELS,&srcchannels);
ms_filter_call_method(stream->gendtmf,MS_FILTER_SET_NCHANNELS,&srcchannels);
ms_filter_call_method(stream->sndwrite,MS_FILTER_SET_NCHANNELS,&srcchannels);
ms_filter_call_method(stream->sndwrite,MS_FILTER_GET_NCHANNELS,&dstchannels);
if (srcchannels != dstchannels) {
if (!stream->write_resampler) {
stream->write_resampler=ms_filter_new(MS_RESAMPLE_ID);
}
ms_filter_call_method(stream->write_resampler,MS_FILTER_SET_NCHANNELS,&srcchannels);
ms_filter_call_method(stream->write_resampler,MS_FILTER_SET_OUTPUT_NCHANNELS,&dstchannels);
ms_message("configuring resampler from channels [%i] to channels [%i]", srcchannels, dstchannels);
}
params.name="Ring MSTicker";
params.prio=MS_TICKER_PRIO_HIGH;
stream->ticker=ms_ticker_new_with_params(¶ms);
ms_connection_helper_start(&h);
ms_connection_helper_link(&h,stream->source,-1,0);
ms_connection_helper_link(&h,stream->gendtmf,0,0);
if (stream->write_resampler)
ms_connection_helper_link(&h,stream->write_resampler,0,0);
ms_connection_helper_link(&h,stream->sndwrite,0,-1);
ms_ticker_attach(stream->ticker,stream->source);
return stream;
}
static void fileplay_soundwrite(const char *filename) {
MSConnectionHelper h;
bool_t need_resampler = FALSE;
unsigned int filter_mask = FILTER_MASK_FILEPLAY | FILTER_MASK_SOUNDWRITE;
int sample_rate = 8000;
int nchannels = 1;
int done = FALSE;
ms_filter_reset_statistics();
ms_tester_create_ticker();
ms_tester_create_filters(filter_mask);
ms_filter_set_notify_callback(ms_tester_fileplay, fileplay_eof, &done);
ms_filter_call_method_noarg(ms_tester_fileplay, MS_FILE_PLAYER_CLOSE);
ms_filter_call_method(ms_tester_fileplay, MS_FILE_PLAYER_OPEN, (void *)filename);
ms_filter_call_method(ms_tester_fileplay, MS_FILTER_GET_SAMPLE_RATE, &sample_rate);
ms_filter_call_method(ms_tester_fileplay, MS_FILTER_GET_NCHANNELS, &nchannels);
if (ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_SET_BITRATE, &sample_rate) != 0) {
int soundwrite_sample_rate = 48000;
ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_GET_BITRATE, &soundwrite_sample_rate);
if (sample_rate != soundwrite_sample_rate) need_resampler = TRUE;
}
if (ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_SET_NCHANNELS, &nchannels) != 0) {
int soundwrite_nchannels = 1;
ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_GET_NCHANNELS, &soundwrite_nchannels);
if (nchannels != soundwrite_nchannels) need_resampler = TRUE;
}
if (need_resampler == TRUE) {
ms_tester_create_filters(FILTER_MASK_RESAMPLER);
configure_resampler(ms_tester_resampler, ms_tester_fileplay, ms_tester_soundwrite);
}
ms_filter_call_method_noarg(ms_tester_fileplay, MS_FILE_PLAYER_START);
ms_connection_helper_start(&h);
ms_connection_helper_link(&h, ms_tester_fileplay, -1, 0);
if (need_resampler == TRUE) {
ms_connection_helper_link(&h, ms_tester_resampler, 0, 0);
}
ms_connection_helper_link(&h, ms_tester_soundwrite, 0, -1);
ms_ticker_attach(ms_tester_ticker, ms_tester_fileplay);
while (done != TRUE) {
ms_usleep(10000);
}
ms_filter_call_method_noarg(ms_tester_fileplay, MS_FILE_PLAYER_CLOSE);
ms_ticker_detach(ms_tester_ticker, ms_tester_fileplay);
ms_connection_helper_start(&h);
ms_connection_helper_unlink(&h, ms_tester_fileplay, -1, 0);
if (need_resampler == TRUE) {
ms_connection_helper_unlink(&h, ms_tester_resampler, 0, 0);
}
ms_connection_helper_unlink(&h, ms_tester_soundwrite, 0, -1);
if (need_resampler == TRUE) {
ms_tester_destroy_filters(FILTER_MASK_RESAMPLER);
}
ms_filter_log_statistics();
ms_tester_destroy_filters(filter_mask);
ms_tester_destroy_ticker();
}
static void dtmfgen_enc_dec_tonedet(char *mime, int sample_rate, int nchannels) {
MSConnectionHelper h;
unsigned int filter_mask = FILTER_MASK_VOIDSOURCE | FILTER_MASK_DTMFGEN | FILTER_MASK_ENCODER
| FILTER_MASK_DECODER | FILTER_MASK_TONEDET | FILTER_MASK_VOIDSINK;
bool_t send_silence = TRUE;
MSSndCardManager *scm = ms_factory_get_snd_card_manager(factory);
ms_factory_reset_statistics(scm->factory);
//ms_filter_reset_statistics();
ms_tester_create_ticker();
ms_tester_codec_mime = mime;
ms_tester_create_filters(filter_mask, scm->factory);
/* set sample rate and channel number to all filters (might need to check the return value to insert a resampler if needed?) */
ms_filter_call_method(ms_tester_voidsource, MS_FILTER_SET_SAMPLE_RATE, &sample_rate);
ms_filter_call_method(ms_tester_voidsource, MS_FILTER_SET_NCHANNELS, &nchannels);
ms_filter_call_method(ms_tester_voidsource, MS_VOID_SOURCE_SEND_SILENCE, &send_silence);
ms_filter_call_method(ms_tester_dtmfgen, MS_FILTER_SET_SAMPLE_RATE, &sample_rate);
ms_filter_call_method(ms_tester_dtmfgen, MS_FILTER_SET_NCHANNELS, &nchannels);
ms_filter_call_method(ms_tester_encoder, MS_FILTER_SET_SAMPLE_RATE, &sample_rate);
ms_filter_call_method(ms_tester_encoder, MS_FILTER_SET_NCHANNELS, &nchannels);
ms_filter_call_method(ms_tester_decoder, MS_FILTER_SET_SAMPLE_RATE, &sample_rate);
ms_filter_call_method(ms_tester_decoder, MS_FILTER_SET_NCHANNELS, &nchannels);
ms_filter_call_method(ms_tester_tonedet, MS_FILTER_SET_SAMPLE_RATE, &sample_rate);
ms_filter_call_method(ms_tester_tonedet, MS_FILTER_SET_NCHANNELS, &nchannels);
ms_filter_call_method(ms_tester_voidsink, MS_FILTER_SET_SAMPLE_RATE, &sample_rate);
ms_filter_call_method(ms_tester_voidsink, MS_FILTER_SET_NCHANNELS, &nchannels);
ms_filter_add_notify_callback(ms_tester_tonedet, (MSFilterNotifyFunc)tone_detected_cb, NULL,TRUE);
ms_connection_helper_start(&h);
ms_connection_helper_link(&h, ms_tester_voidsource, -1, 0);
ms_connection_helper_link(&h, ms_tester_dtmfgen, 0, 0);
ms_connection_helper_link(&h, ms_tester_encoder, 0, 0);
ms_connection_helper_link(&h, ms_tester_decoder, 0, 0);
ms_connection_helper_link(&h, ms_tester_tonedet, 0, 0);
ms_connection_helper_link(&h, ms_tester_voidsink, 0, -1);
ms_ticker_attach(ms_tester_ticker, ms_tester_voidsource);
ms_tester_tone_generation_and_detection_loop();
ms_ticker_detach(ms_tester_ticker, ms_tester_voidsource);
ms_connection_helper_start(&h);
ms_connection_helper_unlink(&h, ms_tester_voidsource, -1, 0);
ms_connection_helper_unlink(&h, ms_tester_dtmfgen, 0, 0);
ms_connection_helper_unlink(&h, ms_tester_encoder, 0, 0);
ms_connection_helper_unlink(&h, ms_tester_decoder, 0, 0);
ms_connection_helper_unlink(&h, ms_tester_tonedet, 0, 0);
ms_connection_helper_unlink(&h, ms_tester_voidsink, 0, -1);
// ms_filter_log_statistics();
ms_factory_log_statistics(scm->factory);
ms_tester_destroy_filters(filter_mask);
ms_tester_destroy_ticker();
}
void video_stream_prepare_video(VideoStream *stream){
video_stream_unprepare_video(stream);
stream->rtprecv=ms_filter_new(MS_RTP_RECV_ID);
rtp_session_set_payload_type(stream->session,0);
ms_filter_call_method(stream->rtprecv,MS_RTP_RECV_SET_SESSION,stream->session);
stream->voidsink=ms_filter_new(MS_VOID_SINK_ID);
ms_filter_link(stream->rtprecv,0,stream->voidsink,0);
start_ticker(stream);
ms_ticker_attach(stream->ticker,stream->rtprecv);
}
static void ecc_init_filters(EcCalibrator *ecc){
unsigned int rate;
MSTickerParams params={0};
params.name="Echo calibrator";
params.prio=MS_TICKER_PRIO_HIGH;
ecc->ticker=ms_ticker_new_with_params(¶ms);
ecc->sndread=ms_snd_card_create_reader(ecc->play_card);
ms_filter_call_method(ecc->sndread,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ms_filter_call_method(ecc->sndread,MS_FILTER_GET_SAMPLE_RATE,&rate);
ecc->read_resampler=ms_filter_new(MS_RESAMPLE_ID);
ms_filter_call_method(ecc->read_resampler,MS_FILTER_SET_SAMPLE_RATE,&rate);
ms_filter_call_method(ecc->read_resampler,MS_FILTER_SET_OUTPUT_SAMPLE_RATE,&ecc->rate);
ecc->det=ms_filter_new(MS_TONE_DETECTOR_ID);
ms_filter_call_method(ecc->det,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ecc->rec=ms_filter_new(MS_FILE_REC_ID);
ms_filter_link(ecc->sndread,0,ecc->read_resampler,0);
ms_filter_link(ecc->read_resampler,0,ecc->det,0);
ms_filter_link(ecc->det,0,ecc->rec,0);
ecc->play=ms_filter_new(MS_FILE_PLAYER_ID);
ecc->gen=ms_filter_new(MS_DTMF_GEN_ID);
ms_filter_call_method(ecc->gen,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ecc->write_resampler=ms_filter_new(MS_RESAMPLE_ID);
ecc->sndwrite=ms_snd_card_create_writer(ecc->capt_card);
ms_filter_call_method(ecc->sndwrite,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ms_filter_call_method(ecc->sndwrite,MS_FILTER_GET_SAMPLE_RATE,&rate);
ms_filter_call_method(ecc->write_resampler,MS_FILTER_SET_SAMPLE_RATE,&ecc->rate);
ms_filter_call_method(ecc->write_resampler,MS_FILTER_SET_OUTPUT_SAMPLE_RATE,&rate);
ms_filter_link(ecc->play,0,ecc->gen,0);
ms_filter_link(ecc->gen,0,ecc->write_resampler,0);
ms_filter_link(ecc->write_resampler,0,ecc->sndwrite,0);
ms_ticker_attach(ecc->ticker,ecc->sndread);
ms_ticker_attach(ecc->ticker,ecc->play);
}
void text_stream_prepare_text(TextStream *stream){
text_stream_unprepare_text(stream);
stream->ms.rtprecv = ms_filter_new(MS_RTP_RECV_ID);
rtp_session_set_payload_type(stream->ms.sessions.rtp_session, 0);
rtp_session_enable_rtcp(stream->ms.sessions.rtp_session, FALSE);
ms_filter_call_method(stream->ms.rtprecv, MS_RTP_RECV_SET_SESSION, stream->ms.sessions.rtp_session);
stream->ms.voidsink = ms_filter_new(MS_VOID_SINK_ID);
ms_filter_link(stream->ms.rtprecv, 0, stream->ms.voidsink, 0);
media_stream_start_ticker(&stream->ms);
ms_ticker_attach(stream->ms.sessions.ticker, stream->ms.rtprecv);
stream->ms.state = MSStreamPreparing;
}
static void dtmfgen_soundwrite(void) {
MSConnectionHelper h;
bool_t need_resampler = FALSE;
unsigned int filter_mask = FILTER_MASK_VOIDSOURCE | FILTER_MASK_DTMFGEN | FILTER_MASK_SOUNDWRITE;
int sample_rate = 8000;
int nchannels = 1;
bool_t send_silence = TRUE;
ms_filter_reset_statistics();
ms_tester_create_ticker();
ms_tester_create_filters(filter_mask);
ms_filter_call_method(ms_tester_voidsource, MS_FILTER_SET_SAMPLE_RATE, &sample_rate);
ms_filter_call_method(ms_tester_voidsource, MS_FILTER_SET_NCHANNELS, &nchannels);
ms_filter_call_method(ms_tester_voidsource, MS_VOID_SOURCE_SEND_SILENCE, &send_silence);
ms_filter_call_method(ms_tester_dtmfgen, MS_FILTER_SET_SAMPLE_RATE, &sample_rate);
ms_filter_call_method(ms_tester_dtmfgen, MS_FILTER_SET_NCHANNELS, &nchannels);
if (ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_SET_SAMPLE_RATE, &sample_rate) != 0) {
need_resampler = TRUE;
}
if (ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_SET_NCHANNELS, &nchannels) != 0) {
need_resampler = TRUE;
}
if (need_resampler == TRUE) {
ms_tester_create_filters(FILTER_MASK_RESAMPLER);
configure_resampler(ms_tester_resampler, ms_tester_dtmfgen, ms_tester_soundwrite);
}
ms_connection_helper_start(&h);
ms_connection_helper_link(&h, ms_tester_voidsource, -1, 0);
ms_connection_helper_link(&h, ms_tester_dtmfgen, 0, 0);
if (need_resampler == TRUE) {
ms_connection_helper_link(&h, ms_tester_resampler, 0, 0);
}
ms_connection_helper_link(&h, ms_tester_soundwrite, 0, -1);
ms_ticker_attach(ms_tester_ticker, ms_tester_voidsource);
ms_tester_tone_generation_loop();
ms_ticker_detach(ms_tester_ticker, ms_tester_voidsource);
ms_connection_helper_start(&h);
ms_connection_helper_unlink(&h, ms_tester_voidsource, -1, 0);
ms_connection_helper_unlink(&h, ms_tester_dtmfgen, 0, 0);
if (need_resampler == TRUE) {
ms_connection_helper_unlink(&h, ms_tester_resampler, 0, 0);
}
ms_connection_helper_unlink(&h, ms_tester_soundwrite, 0, -1);
if (need_resampler == TRUE) {
ms_tester_destroy_filters(FILTER_MASK_RESAMPLER);
}
ms_filter_log_statistics();
ms_tester_destroy_filters(filter_mask);
ms_tester_destroy_ticker();
}
static void soundread_soundwrite(void) {
MSConnectionHelper h;
bool_t need_resampler = FALSE;
unsigned int filter_mask = FILTER_MASK_SOUNDREAD | FILTER_MASK_SOUNDWRITE;
int sample_rate = 8000;
int nchannels = 1;
ms_filter_reset_statistics();
ms_tester_create_ticker();
ms_tester_create_filters(filter_mask);
ms_filter_call_method(ms_tester_soundread, MS_FILTER_GET_SAMPLE_RATE, &sample_rate);
ms_filter_call_method(ms_tester_soundread, MS_FILTER_GET_NCHANNELS, &nchannels);
if (ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_SET_BITRATE, &sample_rate) != 0) {
int soundwrite_sample_rate = 48000;
ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_GET_BITRATE, &soundwrite_sample_rate);
if (sample_rate != soundwrite_sample_rate) need_resampler = TRUE;
}
if (ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_SET_NCHANNELS, &nchannels) != 0) {
int soundwrite_nchannels = 1;
ms_filter_call_method(ms_tester_soundwrite, MS_FILTER_GET_NCHANNELS, &soundwrite_nchannels);
if (nchannels != soundwrite_nchannels) need_resampler = TRUE;
}
if (need_resampler == TRUE) {
ms_tester_create_filters(FILTER_MASK_RESAMPLER);
configure_resampler(ms_tester_resampler, ms_tester_soundread, ms_tester_soundwrite);
}
ms_connection_helper_start(&h);
ms_connection_helper_link(&h, ms_tester_soundread, -1, 0);
if (need_resampler == TRUE) {
ms_connection_helper_link(&h, ms_tester_resampler, 0, 0);
}
ms_connection_helper_link(&h, ms_tester_soundwrite, 0, -1);
ms_ticker_attach(ms_tester_ticker, ms_tester_soundread);
ms_sleep(3);
ms_ticker_detach(ms_tester_ticker, ms_tester_soundread);
ms_connection_helper_start(&h);
ms_connection_helper_unlink(&h, ms_tester_soundread, -1, 0);
if (need_resampler == TRUE) {
ms_connection_helper_unlink(&h, ms_tester_resampler, 0, 0);
}
ms_connection_helper_unlink(&h, ms_tester_soundwrite, 0, -1);
if (need_resampler == TRUE) {
ms_tester_destroy_filters(FILTER_MASK_RESAMPLER);
}
ms_filter_log_statistics();
ms_tester_destroy_filters(filter_mask);
ms_tester_destroy_ticker();
}
int local_webcam_start(ConfWebCam *localcam,MSWebCam *device,MSVideoSize vsize,float fps){
MSPixFmt format=MS_YUV420P;
if(!device) return -1;
if(fps<=0)
fps=15;
if (device==NULL){
device=ms_web_cam_manager_get_default_cam (
ms_web_cam_manager_get());
}
localcam->webcam = ms_web_cam_create_reader(device);
ms_message("Setting sent vsize=%ix%i, fps=%f",vsize.width,vsize.height,fps);
/* configure the filters */
if (ms_filter_get_id(localcam->webcam)!=MS_STATIC_IMAGE_ID) {
ms_filter_call_method(localcam->webcam,MS_FILTER_SET_FPS,&fps);
}
ms_filter_call_method(localcam->webcam,MS_FILTER_SET_VIDEO_SIZE,&vsize);
/* get the output format for webcam reader */
ms_filter_call_method(localcam->webcam,MS_FILTER_GET_PIX_FMT,&format);
if (format==MS_MJPEG){
localcam->pixconv=ms_filter_new(MS_MJPEG_DEC_ID);
}else{
localcam->pixconv = ms_filter_new(MS_PIX_CONV_ID);
/*set it to the pixconv */
ms_filter_call_method(localcam->pixconv,MS_FILTER_SET_PIX_FMT,&format);
ms_filter_call_method(localcam->webcam,MS_FILTER_GET_VIDEO_SIZE,&vsize);
ms_filter_call_method(localcam->pixconv,MS_FILTER_SET_VIDEO_SIZE,&vsize);
}
localcam->sizeconv=ms_filter_new(MS_SIZE_CONV_ID);
ms_filter_call_method(localcam->sizeconv,MS_FILTER_SET_VIDEO_SIZE,&vsize);
localcam->itc_sink = ms_filter_new(MS_CONF_ITC_SINK_ID);
ms_filter_link(localcam->webcam,0,localcam->pixconv,0);
ms_filter_link(localcam->pixconv,0,localcam->sizeconv,0);
ms_filter_link(localcam->sizeconv,0,localcam->itc_sink,0);
localcam->ticker = ms_ticker_new();
ms_ticker_set_name(localcam->ticker,"Local Camera MSTicker");
ms_ticker_attach(localcam->ticker,localcam->webcam);
return 0;
}
void video_stream_change_camera(VideoStream *stream, MSWebCam *cam){
bool_t keep_source=(cam==stream->cam);
bool_t encoder_has_builtin_converter = (!stream->pixconv && !stream->sizeconv);
if (stream->ms.ticker && stream->source){
ms_ticker_detach(stream->ms.ticker,stream->source);
/*unlink source filters and subsequent post processin filters */
if (encoder_has_builtin_converter || (stream->source_performs_encoding == TRUE)) {
ms_filter_unlink(stream->source, 0, stream->tee, 0);
} else {
ms_filter_unlink (stream->source, 0, stream->pixconv, 0);
ms_filter_unlink (stream->pixconv, 0, stream->sizeconv, 0);
ms_filter_unlink (stream->sizeconv, 0, stream->tee, 0);
}
/*destroy the filters */
if (!keep_source) ms_filter_destroy(stream->source);
if (!encoder_has_builtin_converter && (stream->source_performs_encoding == FALSE)) {
ms_filter_destroy(stream->pixconv);
ms_filter_destroy(stream->sizeconv);
}
/*re create new ones and configure them*/
if (!keep_source) stream->source = ms_web_cam_create_reader(cam);
stream->cam=cam;
/* update orientation */
if (stream->source){
ms_filter_call_method(stream->source,MS_VIDEO_CAPTURE_SET_DEVICE_ORIENTATION,&stream->device_orientation);
if (!stream->display_filter_auto_rotate_enabled)
ms_filter_call_method(stream->source,MS_VIDEO_DISPLAY_SET_DEVICE_ORIENTATION,&stream->device_orientation);
}
if (stream->output && stream->display_filter_auto_rotate_enabled) {
ms_filter_call_method(stream->output,MS_VIDEO_DISPLAY_SET_DEVICE_ORIENTATION,&stream->device_orientation);
}
configure_video_source(stream);
if (encoder_has_builtin_converter || (stream->source_performs_encoding == TRUE)) {
ms_filter_link (stream->source, 0, stream->tee, 0);
}
else {
ms_filter_link (stream->source, 0, stream->pixconv, 0);
ms_filter_link (stream->pixconv, 0, stream->sizeconv, 0);
ms_filter_link (stream->sizeconv, 0, stream->tee, 0);
}
ms_ticker_attach(stream->ms.ticker,stream->source);
}
}
bool myAudioStream::start_ticker()
{
/* Create ticker */
ticker = ms_ticker_new();
if (ticker == 0) {
ms_error("Failed to create new ticker");
return false;
}
/* Attach chain to ticker */
if (ms_ticker_attach(ticker, stream->rtprecv) != 0) {
ms_error("Failed to attach rtprecv to ticker");
return false;
}
return true;
}
void video_preview_start(VideoPreview *stream, MSWebCam *device){
MSPixFmt format;
float fps=(float)29.97;
int mirroring=1;
int corner=-1;
MSVideoSize disp_size=stream->sent_vsize;
MSVideoSize vsize=disp_size;
const char *displaytype=stream->display_name;
stream->source = ms_web_cam_create_reader(device);
/* configure the filters */
ms_filter_call_method(stream->source,MS_FILTER_SET_VIDEO_SIZE,&vsize);
if (ms_filter_get_id(stream->source)!=MS_STATIC_IMAGE_ID)
ms_filter_call_method(stream->source,MS_FILTER_SET_FPS,&fps);
ms_filter_call_method(stream->source,MS_FILTER_GET_PIX_FMT,&format);
ms_filter_call_method(stream->source,MS_FILTER_GET_VIDEO_SIZE,&vsize);
if (format==MS_MJPEG){
stream->pixconv=ms_filter_new(MS_MJPEG_DEC_ID);
}else{
stream->pixconv=ms_filter_new(MS_PIX_CONV_ID);
ms_filter_call_method(stream->pixconv,MS_FILTER_SET_PIX_FMT,&format);
ms_filter_call_method(stream->pixconv,MS_FILTER_SET_VIDEO_SIZE,&vsize);
}
format=MS_YUV420P;
stream->output2=ms_filter_new_from_name (displaytype);
ms_filter_call_method(stream->output2,MS_FILTER_SET_PIX_FMT,&format);
ms_filter_call_method(stream->output2,MS_FILTER_SET_VIDEO_SIZE,&disp_size);
ms_filter_call_method(stream->output2,MS_VIDEO_DISPLAY_ENABLE_MIRRORING,&mirroring);
ms_filter_call_method(stream->output2,MS_VIDEO_DISPLAY_SET_LOCAL_VIEW_MODE,&corner);
/* and then connect all */
ms_filter_link(stream->source,0, stream->pixconv,0);
ms_filter_link(stream->pixconv, 0, stream->output2, 0);
if (stream->preview_window_id!=0){
video_stream_set_native_preview_window_id(stream, stream->preview_window_id);
}
/* create the ticker */
stream->ms.ticker = ms_ticker_new();
ms_ticker_set_name(stream->ms.ticker,"Video MSTicker");
ms_ticker_attach (stream->ms.ticker, stream->source);
}
LinphoneSoundDaemon * linphone_sound_daemon_new(const char *cardname, int rate, int nchannels){
int i;
MSConnectionPoint mp;
LinphoneSoundDaemon *lsd;
MSSndCard *card=ms_snd_card_manager_get_card(
ms_snd_card_manager_get(),
cardname);
if (card==NULL){
card=ms_snd_card_manager_get_default_playback_card (
ms_snd_card_manager_get());
if (card==NULL){
ms_error("linphone_sound_daemon_new(): No playback soundcard available");
return NULL;
}
}
lsd=ms_new0(LinphoneSoundDaemon,1);
lsd->soundout=ms_snd_card_create_writer(card);
lsd->mixer=ms_filter_new(MS_AUDIO_MIXER_ID);
lsd->out_rate=rate;
lsd->out_nchans=nchannels;
ms_filter_call_method(lsd->soundout,MS_FILTER_SET_SAMPLE_RATE,&lsd->out_rate);
ms_filter_call_method(lsd->soundout,MS_FILTER_SET_NCHANNELS,&lsd->out_nchans);
ms_filter_call_method(lsd->mixer,MS_FILTER_SET_SAMPLE_RATE,&lsd->out_rate);
ms_filter_call_method(lsd->mixer,MS_FILTER_SET_NCHANNELS,&lsd->out_nchans);
mp.filter=lsd->mixer;
mp.pin=0;
lsd_player_init(&lsd->branches[0],mp,MS_ITC_SOURCE_ID,lsd);
ms_filter_set_notify_callback(lsd->branches[0].player,(MSFilterNotifyFunc)lsd_player_configure,&lsd->branches[0]);
ms_filter_enable_synchronous_notifcations (lsd->branches[0].player,TRUE);
for(i=1;i<MAX_BRANCHES;++i){
mp.pin=i;
lsd_player_init(&lsd->branches[i],mp,MS_FILE_PLAYER_ID,lsd);
}
ms_filter_link(lsd->mixer,0,lsd->soundout,0);
lsd->ticker=ms_ticker_new();
ms_ticker_attach(lsd->ticker,lsd->soundout);
lsd->proxycard=ms_snd_card_new(&proxycard);
lsd->proxycard->data=lsd;
ms_message("LinphoneSoundDaemon started with rate=%i, nchannels=%i",rate,nchannels);
return lsd;
}
int SinkBase::Start()
{
first_frame_ = true;
next_stamp_ = 0.0;
// link filters
MSFilter *trin = trans_in();
MSFilter *trout = trans_out();
if (trin && trout) {
ms_filter_link(f_recv_, 0, trin, 0);
ms_filter_link(trout, 0, f_void_, 0);
}
else {
ms_filter_link(f_recv_, 0, f_void_, 0);
}
ms_ticker_attach(ticker_, f_recv_);
return 0;
}
void VodWnd::vod(const char *ip, int rtp_port, int rtcp_port)
{
server_ip_ = ip;
server_rtp_port_ = rtp_port;
server_rtcp_port_ = rtcp_port;
rtp_ = rtp_session_new(RTP_SESSION_RECVONLY);
rtp_session_set_payload_type(rtp_, 100);
rtp_session_set_local_addr(rtp_, util_get_myip(), 0, 0);
rtp_session_set_remote_addr_and_port(rtp_, ip, rtp_port, rtcp_port);
JBParameters jb;
jb.adaptive = 1;
jb.max_packets = 3000;
jb.max_size = -1;
jb.min_size = jb.nom_size = 300;
rtp_session_set_jitter_buffer_params(rtp_, &jb);
rtp_session_enable_jitter_buffer(rtp_, 0);
evq_ = ortp_ev_queue_new();
rtp_session_register_event_queue(rtp_, evq_);
ticker_ = ms_ticker_new();
filter_rtp_ = ms_filter_new(MS_RTP_RECV_ID);
ms_filter_call_method(filter_rtp_, MS_RTP_RECV_SET_SESSION, rtp_);
filter_decoder_ = ms_filter_new(MS_H264_DEC_ID);
ZonekeyYUVSinkCallbackParam cbp;
cbp.ctx = this;
cbp.push = cb_yuv;
filter_sink_ = ms_filter_new_from_name("ZonekeyYUVSink");
ms_filter_call_method(filter_sink_, ZONEKEY_METHOD_YUV_SINK_SET_CALLBACK_PARAM, &cbp);
ms_filter_link(filter_rtp_, 0, filter_decoder_, 0);
ms_filter_link(filter_decoder_, 0, filter_sink_, 0);
ms_ticker_attach(ticker_, filter_rtp_);
}
/* This function is used either on IOS to workaround the long time to initialize the Audio Unit or for ICE candidates gathering. */
void audio_stream_prepare_sound(AudioStream *stream, MSSndCard *playcard, MSSndCard *captcard){
audio_stream_unprepare_sound(stream);
stream->dummy=ms_filter_new(MS_RTP_RECV_ID);
rtp_session_set_payload_type(stream->ms.session,0);
ms_filter_call_method(stream->dummy,MS_RTP_RECV_SET_SESSION,stream->ms.session);
if (captcard && playcard){
#ifdef __ios
stream->soundread=ms_snd_card_create_reader(captcard);
stream->soundwrite=ms_snd_card_create_writer(playcard);
ms_filter_link(stream->dummy,0,stream->soundwrite,0);
#else
stream->ms.voidsink=ms_filter_new(MS_VOID_SINK_ID);
ms_filter_link(stream->dummy,0,stream->ms.voidsink,0);
#endif
} else {
stream->ms.voidsink=ms_filter_new(MS_VOID_SINK_ID);
ms_filter_link(stream->dummy,0,stream->ms.voidsink,0);
}
if (stream->ms.ticker == NULL) start_ticker(&stream->ms);
ms_ticker_attach(stream->ms.ticker,stream->dummy);
}
int main()
{
ms_init();
MSFilter *source = get_source();
MSFilter *render = get_render();
ms_filter_link(source, 0, render, 0);
MSTicker *ticker = ms_ticker_new();
ms_ticker_attach(ticker, source);
while (true) {
ms_sleep(1);
}
ms_ticker_destroy(ticker);
ms_filter_destroy(render);
ms_filter_destroy(source);
return 0;
}
